>> two days before the democratic national convention rt, vice president paigned in pennsylvania and wisconsin and continued his road trip to charlotte tour. we have been keeping up with it all. .c. preparations in it's all this week, about the democrats. downtown charlotte, north carolina, is getting ready for the convention. meanwhile, advisors to both president obama and mitt romney battled it out on the sunday talk shows. ook office shortly after his inauguration, he said in an interview if he didn't have this economy turned around presidency s, his would be a one-term proposition. well, the economy hasn't turned around. saw nothing but insults and old slogans and tired, old ideas. in charlotte the president is a plan to cus on provide the middle class in this country some necessary and needed security by investing in research and innovation and in strengthling the middle class.